import unittest
from unittest_study.tools import add
class Test_add_vitify(unittest.TestCase):
    # 检验测试用例是否通过
    def test_add_result_01(self):
        self.assertEqual(1+1,2)
    def test_add_result_02(self):
        self.assertEqual(1 + 2, 3)
    def test_add_result_03(self):
        self.assertEqual(3 + 4, 7)
    def test_add_result_04(self):
        self.assertEqual(4 + 5, 9)

if __name__ == '__main__':
    unittest.main()
